#include <stdio.h>
#include <unistd.h>

int main()
{
    pid_t pid = fork(); 
    if(pid < 0)
    {
        return 0;
    }
    else if(pid == 0)
    {
        //child
    }
    else
    {
        //father
    }
    while(1)
    {
        printf("linux66\n");
    }
    return 0;
}
